Answer:
I am a seven letter word. I am very heavy. Take away two letters from me and you will get eight. Take away one letter from me and you will get 80. What word am I?
kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all.
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
I am a king who's good at measuring stuff.
In a tunnel of darkness lies a beast or iron. It can only attack when pulled back. What is it?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?